67 lines
1.9 KiB
HTML
67 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<body>
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<p>This test ensures beforeunload event fires exactly once in a subframe even if the frame was adopted to a frame that appears later in the tree.</p>
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<pre id="log"></pre>
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<script>
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if (window.testRunner) {
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testRunner.dumpAsText();
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testRunner.waitUntilDone();
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}
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function createFrame(id, parent) {
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var iframe = document.createElement('iframe');
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if (parent)
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parent.contentDocument.body.appendChild(iframe);
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else
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document.body.appendChild(iframe);
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iframe.contentDocument.body.appendChild(iframe.contentDocument.createTextNode(id));
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iframe.contentDocument.body.appendChild(iframe.contentDocument.createElement('br'));
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iframe.contentWindow.onbeforeunload = function () { fired(iframe.contentWindow, id); return null; }
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iframe.style.width = '70%';
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iframe.style.height = '40%';
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return iframe;
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}
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function log(message) {
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var log = document.getElementById('log');
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log.innerHTML += message + '\n';
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}
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var expectedOrder = ['parent', 'a', 'adoptee', 'b'];
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var i = 0;
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function fired(contentWindow, id) {
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if (expectedOrder[i] == id)
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log('PASS: fired on ' + id);
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else
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log('FAIL: fired on ' + id + ' but expected on ' + expectedOrder[i]);
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i++;
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if (contentWindow == adoptee.contentWindow) {
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log('adopting');
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b.contentDocument.body.appendChild(b.contentDocument.adoptNode(adoptee));
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log('adopted');
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}
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}
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var container = createFrame('parent');
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var a = createFrame('a', container);
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var adoptee = createFrame('adoptee', a);
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var b = createFrame('b', container);
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container.onload = function () {
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if (i == expectedOrder.length)
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log('DONE');
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else
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log('Received ' + i + ' events but expected ' + expectedOrder.length);
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if (window.testRunner)
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testRunner.notifyDone();
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}
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container.src = 'resources/before-unload-in-subframe-destination.html';
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</script>
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</body>
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</html>
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